INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ef81821473813a773855bf19beddad620853f7182bfb7a7483c06fd803c4712', 
    'N4xBzOSfPUztbv98b6d0BkTml5Sk4oNR/gS496/wYLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)